Scientists first posed this question in the mid-1990s, after researchers came upon a chemical agent that in rodents seemed to reproduce many of caloric restriction's benefits.
科学家首次提出这个问题是在20世纪90年代中期。当时，研究人员偶然发现一种化学药剂，这种药剂在啮齿动物身上似乎可以发挥和热量限制相同的正面效果。
For many mid- to large-sized development teams or distributed teams the question is not whether you will implement scalable build management automation, but when.
对于许多中型到大型的开发团队，或者分布团队来说，问题不是您是否要实现可伸缩的构建管理自动化，而是什么时候实现它们。
QUESTION OF RELIANCE. Yet the real issue -- whether you're thinking in terms of now, mid-century, or in the year 2100 -- isn't really which economy is the biggest.
无论是考虑当前、21世纪中叶还是2100年，关键问题不是哪个经济体总量最大，而是哪个经济体拥有最多的世界级公司。
We may not have an answer to the Nemesis question until mid-2013.
我们可能在2013年中旬之前都不会得到关于“复仇者”的信息。
“If you have a question, come to my office. Don't corner me in the bathroom.” –HR professional at a mid-sized firm in North Carolina
“如果你有任何问题，请到我办公室来谈。别把我堵在洗手间里。”——北卡莱罗纳州一家中型企业的人力资源专家。
The following is an actual question given on a University of Washington chemistry mid-term exam paper.
这是华盛顿大学化学期中考试中的一道真题：“地狱是放热的还是吸热的？试证明你的观点。”
That question is all the more pressing since the region will find it hard to reach the 5.5% annual average growth enjoyed from mid-2003 to mid-2008, before the world recession intervened.
这个问题让所有拉美国家感觉更为迫切，因为拉美地区在2003年7月至2008年7月（全球经济衰退影响拉美地区之前）之间根本未达到年平均成长率5.5%。
"If you have a question, come to my office. Don't corner me in the bathroom." -hr professional at a mid-sized firm in North Carolina.
“如果你有问题，别在洗手间烦我，直接到办公室来。”——北卡罗来纳州一家中型企业的人事经理。
The following is an actual question given on a University of Washington chemistry mid-term.
下面是华盛顿大学一次化学期中考试中的真实问题。
But he has shoved off onto a bipartisan deficit commission the grisly question of how, and this commission is not due to report until after November's mid-term election.
然而奥巴马却将如何降低比率的问题抛给两党合作建立的赤字委员会，该委员会在11月中期选举时才会发布有关报告。
The Caribbean coral reefs in question were dealt a blow in the mid 1980s when a mysterious disease almost completely wiped out the spiny urchin (Diadema antillarum).
此处讨论的加勒比海珊瑚礁在20世纪80年代中期遭受沉重打击，当时一种神秘疾病几乎使冠刺棘海胆(Diademaantillarum)灭绝。
The Caribbean coral reefs in question were dealt a blow in the mid 1980s when a mysterious disease almost completely wiped out the spiny urchin (Diadema antillarum).
此处讨论的加勒比海珊瑚礁在20世纪80年代中期遭受沉重打击，当时一种神秘疾病几乎使冠刺棘海胆(Diademaantillarum)灭绝。
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